Caldera SN-9921 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN9921-PLUS · Released 2022 · Updated 2026-10-24
Key facts
| Benchmark index | 12,161 (SSDs scale) |
|---|---|
| Category rank | #17,646 |
| Street price | $449 |
| Power | 8 W (active) |
| Performance per dollar | 27.08 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-9921 Plus |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,800 MB/s |
| Sequential write | 4,400 MB/s |
| Random 4K read | 1,000K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DDR4 DRAM, 8 GB |
| Endurance | 4,800 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Heatsink edition available |
Related guides
NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0
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| Strivon SN-4520 Plus 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,346 | $389 | Compare |
| Mirenta SN-2327 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD | 13,412 | $469 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-9921 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/32634182 (accessed 2026-10-24).